linux-kernel - Re: [PATCH] pci: mediatek: fix warning in msi.h

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Date:   Sun, 01 Nov 2020 10:25:04 +0100
From:   Frank Wunderlich <frank-w@...lic-files.de>
To:     linux-mediatek@...ts.infradead.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Frank Wunderlich <linux@...web.de>,
        linux-kernel@...r.kernel.org
CC:     Ryder Lee <ryder.lee@...iatek.com>, Marc Zyngier <maz@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH] pci: mediatek: fix warning in msi.h

Am 31. Oktober 2020 22:49:14 MEZ schrieb Thomas Gleixner <tglx@...utronix.de>:

>That's not a fix. It's just supressing the warning.

Ok sorry

>So it needs to be figured out why the domain association is not there.

It looks like for mt7623 there is no msi domain setup (done via mtk_pcie_setup_irq callback + mtk_pcie_init_irq_domain) in mtk pcie driver.

https://elixir.bootlin.com/linux/v5.10-rc1/source/drivers/pci/controller/pcie-mediatek.c#L1204

regards Frank